2805-00-517-9882 PISTON,INTERNAL COMBUSTION ENGIN Index 2805-00-517-9891 RING SET,PISTON

National Stock Number:
2805-00-517-9885

Federal Supply Class:
2805

National Item Identification Number:
005179885

Description:
PISTON,INTERNAL COMBUSTION ENGIN


Manufacturer Information:
69478C10SAT8KOMATSU AMERICA CORP.
69478C129510KOMATSU AMERICAN INTL CO
DB190A1S2066289WISCONSIN MOTORS LLC
DB190B2SP2066289WISCONSIN MOTORS LLC
DB190S2066289WISCONSIN MOTORS LLC
69478C192679NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/
FLDB190A1S2030898WIENS METAL PRODUCTS INC ROAD EQUIPMENT DIV


Techincal Specification:
DISTANCE BETWEEN PIN BOSSES1.250 INCHES NOMINAL
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP1.500 INCHES NOMINAL
CARBON GROOVENOT INCLUDED
DIAMETER3.250 INCHES NOMINAL
FINISHED SIZE DESIGNATIONOVERSIZE
FSC APPLICATION DATAENGINE,GASOLINE,RECIPROCATING NONAIRCRAFT
HEAD STYLEFLAT
OVERALL HEIGHT3.375 INCHES NOMINAL
OVERSIZE0.020 INCHES NOMINAL
MATERIALALUMINUM
OIL GROOVENOT INCLUDED
OIL PASSAGE TYPESLOT LOCATION NOT OTHERWISE SPECIFIED
SKIRT BOTTOM CUTAWAY FEATURENOT INCLUDED
SKIRT SLOT STYLETELEPHONE SLOT
SKIRT TYPEFULL SPLIT
PIN HOLE BUSHINGNOT INCLUDED
PIN TYPE FOR WHICH DESIGNEDFLOATING
PINHOLE DIAMETER0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
PINNOT INCLUDED
RETAINING RING GROOVEINCLUDED
RING GROOVE DIAMETER2.890 INCHES MINIMUM FIFTH RING
RING GROOVE DIAMETER2.900 INCHES MAXIMUM SIXTH RING
RING GROOVE DIAMETER2.940 INCHES MAXIMUM SECOND RING
RING GROOVE DIAMETER2.930 INCHES MINIMUM FIRST RING
RING GROOVE DIAMETER2.930 INCHES MINIMUM THIRD RING
RING GROOVE DIAMETER2.940 INCHES MAXIMUM FOURTH RING
RING GROOVE QUANTITY4
RING GROOVE WIDTH0.0945 INCHES MINIMUM AND 0.0955 INCHES MAXIMUM SECOND RING
RING GROOVE WIDTH0.0955 INCHES MINIMUM AND 0.0965 INCHES MAXIMUM FIRST RING
RING GROOVE WIDTH0.1890 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM THIRD RING
RINGNOT INCLUDED
WEIGHT13.0 OUNCES
SURFACE FINISHFINISHED


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